| commit | 8ae099127668de80e4babba73bb492740ce3a1be | [log] [tgz] |
|---|---|---|
| author | Avi Kivity <avi@redhat.com> | Thu Jan 21 15:31:51 2010 +0200 |
| committer | Marcelo Tosatti <mtosatti@redhat.com> | Mon Mar 01 12:36:05 2010 -0300 |
| tree | 2485d31b421b83edac00161fb32b5ee049655254 | |
| parent | f6801dff23bd1902473902194667f4ac1eb6ea26 [diff] |
KVM: Optimize kvm_read_cr[04]_bits() 'mask' is always a constant, so we can check whether it includes a bit that might be owned by the guest very cheaply, and avoid the decache call. Saves a few hundred bytes of module text. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>